{"id":30918,"date":"2025-04-10T15:20:36","date_gmt":"2025-04-10T07:20:36","guid":{"rendered":"https:\/\/www.modbus.cn\/?p=30918"},"modified":"2025-04-23T17:06:51","modified_gmt":"2025-04-23T09:06:51","slug":"modbus-xie-yi-rs485-jie-kou-kai-guan-dian-yuan-shuo-ming-shu","status":"publish","type":"post","link":"https:\/\/www.modbus.cn\/en\/30918.html","title":{"rendered":"Modbus\u534f\u8baeRS485\u63a5\u53e3\u5f00\u5173\u7535\u6e90\u8bf4\u660e\u4e66"},"content":{"rendered":"\n
\"Modbus\u534f\u8baeRS485\u63a5\u53e3\u5f00\u5173\u7535\u6e90\u8bf4\u660e\u4e66\u63d2\u56fe\"<\/figure>\n\n\n\n

\u4e00\u3001\u4ea7\u54c1\u6982\u8ff0<\/strong><\/h3>\n\n\n\n

\u5f00\u5173\u7535\u6e90\u662f\u4e00\u79cd\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u7535\u6e90\u8bbe\u5907\uff0c\u91c7\u7528\u8fdb\u53e3\u82af\u7247\uff0c\u786e\u4fdd\u8f93\u51fa\u7a33\u5b9a\uff0c\u5177\u5907\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u9ad8\u6548\u6563\u70ed\u3001\u591a\u91cd\u4fdd\u62a4\u7b49\u7279\u70b9\u3002\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001LED\u7167\u660e\u3001\u901a\u8baf\u8bbe\u5907\u3001\u5b89\u9632\u76d1\u63a7\u7b49\u9886\u57df\u3002<\/p>\n\n\n\n

\u4e8c\u3001\u4ea7\u54c1\u7279\u70b9<\/strong><\/h3>\n\n\n\n
    \n
  • \u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/strong>\uff1a\u4f18\u8d28\u5185\u90e8\u5143\u4ef6\uff0c\u8fd0\u884c\u7a33\u5b9a\u53ef\u9760\u3002<\/li>\n\n\n\n
  • \u9ad8\u6548\u6563\u70ed<\/strong>\uff1a\u53cc\u91cd\u98ce\u6247\u6563\u70ed\u8bbe\u8ba1\uff0c\u6ee1\u8d1f\u8377\u4e0d\u70e7\u673a\u3002<\/li>\n\n\n\n
  • \u591a\u91cd\u4fdd\u62a4<\/strong>\uff1a\u8fc7\u8f7d\u3001\u8fc7\u538b\u3001\u8fc7\u6e29\u4fdd\u62a4\uff0c\u786e\u4fdd\u8bbe\u5907\u5b89\u5168\u3002<\/li>\n\n\n\n
  • \u7eaf\u94dc\u53d8\u538b\u5668<\/strong>\uff1a\u8db3\u529f\u7387\u8f93\u51fa\uff0c\u4fdd\u969c\u8bbe\u5907\u6027\u80fd\u3002<\/li>\n\n\n\n
  • \u9002\u7528\u8303\u56f4\u5e7f<\/strong>\uff1a\u5de5\u4e1a\u81ea\u52a8\u5316\u3001LED\u7167\u660e\u3001\u901a\u8baf\u8bbe\u5907\u3001\u6c34\u6cf5\u3001\u7535\u673a\u3001\u5b89\u9632\u76d1\u63a7\u3001\u6570\u7801\u4ea7\u54c1\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n

    \u4e09\u3001\u4ea7\u54c1\u53c2\u6570<\/strong><\/h3>\n\n\n\n
    \u53c2\u6570<\/strong><\/th>TX3000-12<\/strong><\/th>TX3000-24<\/strong><\/th>TX3000-48<\/strong><\/th><\/tr><\/thead>
    \u76f4\u6d41\u7535\u538b<\/td>12V<\/td>24V<\/td>48V<\/td><\/tr>
    \u989d\u5b9a\u7535\u6d41<\/td>200A<\/td>125A<\/td>62.5A<\/td><\/tr>
    \u7535\u6d41\u8303\u56f4<\/td>0~200A<\/td>0~125A<\/td>0~62.5A<\/td><\/tr>
    \u989d\u5b9a\u529f\u7387<\/td>2400W<\/td>3000W<\/td>3000W<\/td><\/tr>
    \u7eb9\u6ce2\u4e0e\u566a\u58f0<\/td>150mVp-p<\/td>150mVp-p<\/td>200mVp-p<\/td><\/tr>
    \u7535\u538b\u8c03\u6574\u8303\u56f4<\/td>0~13.8V<\/td>0~28V<\/td>0~56V<\/td><\/tr>
    \u7535\u538b\u7cbe\u5ea6<\/td>\u00b11.0%<\/td>\u00b11.0%<\/td>\u00b11.0%<\/td><\/tr>
    \u8f93\u5165\u53c2\u6570<\/strong><\/td><\/td><\/td><\/td><\/tr>
    \u7535\u538b\u8303\u56f4<\/td>85~132VAC \/ 170~264VAC \/ 240~370VDC<\/td><\/td><\/td><\/tr>
    \u9891\u7387\u8303\u56f4<\/td>47~63Hz<\/td><\/td><\/td><\/tr>
    \u529f\u7387\u56e0\u6570<\/td>0.95@230VAC\uff08\u6ee1\u8f7d\uff09<\/td><\/td><\/td><\/tr>
    \u6548\u7387<\/td>85%\uff0812V\uff09<\/td>85%\uff0824V\uff09<\/td>86%\uff0848V\uff09<\/td><\/tr>
    \u4fdd\u62a4\u529f\u80fd<\/strong><\/td><\/td><\/td><\/td><\/tr>
    \u8fc7\u8f7d\u4fdd\u62a4<\/td>\u6052\u6d41\u9650\u5236\u6216\u5ef6\u8fdf5\u79d2\u5173\u95ed\u8f93\u51fa\uff0c\u91cd\u542f\u6062\u590d<\/td><\/td><\/td><\/tr>
    \u8fc7\u538b\u4fdd\u62a4<\/td>13.8~16.8V\uff0812V\uff09<\/td>28.8~33.6V\uff0824V\uff09<\/td>57.6~67.2V\uff0848V\uff09<\/td><\/tr>
    \u8fc7\u6e29\u4fdd\u62a4<\/td>\u5173\u65ad\u8f93\u51fa\uff0c\u6e29\u5ea6\u4e0b\u964d\u540e\u81ea\u52a8\u6062\u590d<\/td><\/td><\/td><\/tr>
    \u73af\u5883\u53c2\u6570<\/strong><\/td><\/td><\/td><\/td><\/tr>
    \u5de5\u4f5c\u6e29\u5ea6<\/td>-20~+70\u2103\uff08\u53c2\u8003\u51cf\u989d\u66f2\u7ebf\uff09<\/td><\/td><\/td><\/tr>
    \u5de5\u4f5c\u6e7f\u5ea6<\/td>20~90% RH\uff08\u65e0\u51b7\u51dd\uff09<\/td><\/td><\/td><\/tr>
    \u5b58\u50a8\u6e29\u5ea6\/\u6e7f\u5ea6<\/td>-40~+85\u2103 \/ 10~95% RH<\/td><\/td><\/td><\/tr>
    \u8010\u632f\u52a8<\/td>10~500Hz, 2G\uff08X\/Y\/Z\u8f74\u540460\u5206\u949f\uff09<\/td><\/td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \u56db\u3001\u901a\u8baf\u534f\u8bae\uff08MODBUS RTU\uff09<\/strong><\/h3>\n\n\n\n

    0.\u901a\u4fe1\u5730\u5740\u62e8\u7801<\/strong><\/h4>\n\n\n\n

    \u62e8\u7801\u5f00\u5173\u5171\u67094\u4e2a\u4f4d\uff0c1\u30012\u30013\u30014,\u6bcf\u4e2a\u4f4d\u4ee3\u8868\u4e00\u4e2a\u6570\u503c\uff0c\u63a8\u5230ON\u7684\u4f4d\u7f6e\u4e3a0\uff0c\u62e8\u5230\u4e0b\u9762\u4f9d\u6b21\u4ee3\u8868
    <\/p>\n\n\n\n

    \"Modbus\u534f\u8baeRS485\u63a5\u53e3\u5f00\u5173\u7535\u6e90\u8bf4\u660e\u4e66\u63d2\u56fe1\"<\/figure>\n\n\n\n

    1. \u901a\u8baf\u53c2\u6570<\/strong><\/h4>\n\n\n\n
      \n
    • \u6ce2\u7279\u7387<\/strong>\uff1a9600<\/li>\n\n\n\n
    • \u8d77\u59cb\u4f4d<\/strong>\uff1a1<\/li>\n\n\n\n
    • \u6570\u636e\u4f4d<\/strong>\uff1a8<\/li>\n\n\n\n
    • \u6821\u9a8c\u4f4d<\/strong>\uff1a\u65e0<\/li>\n\n\n\n
    • \u505c\u6b62\u4f4d<\/strong>\uff1a1<\/li>\n<\/ul>\n\n\n\n

      2.\u5bc4\u5b58\u5668\u5730\u5740<\/strong><\/h4>\n\n\n\n
      \u5e8f\u53f7<\/strong><\/td>\u540d\u79f0<\/strong><\/td>\u8bf4\u660e<\/strong><\/td>\u8303\u56f4<\/strong><\/td>\u5c0f\u6570\u70b9\u4f4d\u6570<\/td>\u8bfb\u5199<\/td>\u5bc4\u5b58\u5668\u5730\u5740<\/td><\/tr>
      1<\/td>Set-V<\/td>\u7535\u6e90\u7684\u7535\u538b\u8bbe\u5b9a\u503c<\/td>0-1024<\/td>1<\/td>r\/w<\/td>1000<\/mark><\/strong><\/td><\/tr>
      2<\/td>Set-I<\/td>\u7535\u6e90\u7684\u7535\u6d41\u8bbe\u5b9a\u503c<\/td>0-1024<\/td>1<\/td>r\/w<\/td>1001<\/mark><\/strong><\/td><\/tr>
      3<\/td>U<\/td>\u7535\u6e90\u7684\u7535\u538b\u663e\u793a\u503c<\/td>0-1024<\/td>1<\/td>r<\/td>1002<\/mark><\/strong><\/td><\/tr>
      4<\/td>I<\/td>\u7535\u6e90\u7684\u7535\u6d41\u663e\u793a\u503c<\/td>0-1024<\/td>1<\/td>r<\/td>1003<\/strong><\/mark><\/td><\/tr>
      5<\/td>Run-Stop<\/td>\u7535\u6e90\u8f93\u51fa\/\u505c\u6b62\u8bbe\u5b9a<\/td>0\uff0c1<\/td>0<\/td>r\/w<\/td>1006<\/mark><\/strong><\/td><\/tr>
      6<\/td>\u4fdd\u7559<\/td> <\/td> <\/td> <\/td> <\/td>1008<\/td><\/tr>
      7<\/td>\u4fdd\u7559<\/td> <\/td> <\/td> <\/td> <\/td>1004<\/td><\/tr>
      8<\/td>\u4fdd\u7559<\/td> <\/td> <\/td> <\/td> <\/td>1005<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      3. \u5e27\u7ed3\u6784<\/strong><\/h4>\n\n\n\n
      \u5b57\u6bb5<\/strong><\/th>\u957f\u5ea6<\/strong><\/th>\u8bf4\u660e<\/strong><\/th><\/tr><\/thead>
      \u5f00\u59cb<\/td>3.5\u5b57\u7b26\u65f6\u95f4<\/td>\u5e27\u8d77\u59cb\u6807\u5fd7\uff0c\u6d88\u606f\u95f4\u9694\u9700\u22653.5\u5b57\u7b26\u65f6\u95f4<\/td><\/tr>
      \u5730\u5740\u57df<\/td>1\u5b57\u8282<\/td>\u4ece\u673a\u5730\u5740\uff081~15\uff09\uff0c0\u4e3a\u5e7f\u64ad\u5730\u5740<\/td><\/tr>
      \u529f\u80fd\u57df<\/td>1\u5b57\u8282<\/td>\u529f\u80fd\u7801\uff0803\u8bfb\u5bc4\u5b58\u5668\uff0c06\u5199\u5355\u8def\u5bc4\u5b58\u5668\uff09<\/td><\/tr>
      \u6570\u636e\u57df<\/td>N\u5b57\u8282<\/td>\u5bc4\u5b58\u5668\u5730\u5740\u3001\u6570\u636e\u5185\u5bb9\u7b49<\/td><\/tr>
      CRC\u6821\u9a8c<\/td>2\u5b57\u8282<\/td>\u4f4e\u5b57\u8282\u5728\u524d\uff0c\u9ad8\u5b57\u8282\u5728\u540e<\/td><\/tr>
      \u7ed3\u675f<\/td>3.5\u5b57\u7b26\u65f6\u95f4<\/td>\u5e27\u7ed3\u675f\u6807\u5fd7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      4. \u529f\u80fd\u7801\u8bf4\u660e<\/strong><\/h4>\n\n\n\n
      \u529f\u80fd\u780103\uff1a\u8bfb\u591a\u8def\u5bc4\u5b58\u5668<\/strong><\/h5>\n\n\n\n
        \n
      • \u793a\u4f8b1<\/strong>\uff1a\u8bfb\u53d6\u5730\u5740\u4e3a01\u7684\u4ece\u673a\uff0c\u8d77\u59cb\u5730\u57401002\uff08\u7535\u538b\u663e\u793a\u503c\uff09\uff0c\u8bfb\u53d61\u4e2a\u5bc4\u5b58\u5668\u3002<\/li>\n\n\n\n
      • \u4e3b\u673a\u53d1\u9001<\/strong>\uff1a01 03 03 EA 00 01 [CRC]<\/code>\n
          \n
        • \u5730\u5740\uff1a01\uff080x01\uff09<\/li>\n\n\n\n
        • \u529f\u80fd\u7801\uff1a03\uff080x03\uff09<\/li>\n\n\n\n
        • \u8d77\u59cb\u5730\u5740\uff1a1002\uff080x03EA\uff09<\/li>\n\n\n\n
        • \u5bc4\u5b58\u5668\u6570\u91cf\uff1a1\uff080x0001\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n
        • \u4ece\u673a\u54cd\u5e94<\/strong>\uff1a01 03 02 03 E8 [CRC]<\/code>\n
            \n
          • \u5730\u5740\uff1a01\uff080x01\uff09<\/li>\n\n\n\n
          • \u529f\u80fd\u7801\uff1a03\uff080x03\uff09<\/li>\n\n\n\n
          • \u6570\u636e\u957f\u5ea6\uff1a2\u5b57\u8282\uff080x02\uff09<\/li>\n\n\n\n
          • \u6570\u636e\uff1a100.0V\uff080x03E8\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
            \u529f\u80fd\u780106\uff1a\u5199\u5355\u8def\u5bc4\u5b58\u5668<\/strong><\/h5>\n\n\n\n
              \n
            • \u793a\u4f8b2<\/strong>\uff1a\u5411\u5730\u5740\u4e3a01\u7684\u4ece\u673a\uff0c\u5bc4\u5b58\u5668\u5730\u57401000\uff08\u7535\u538b\u8bbe\u5b9a\u503c\uff09\u5199\u516548.0V\u3002<\/li>\n\n\n\n
            • \u4e3b\u673a\u53d1\u9001<\/strong>\uff1a01 06 03 E8 01 E0 [CRC]<\/code>\n
                \n
              • \u5730\u5740\uff1a01\uff080x01\uff09<\/li>\n\n\n\n
              • \u529f\u80fd\u7801\uff1a06\uff080x06\uff09<\/li>\n\n\n\n
              • \u5bc4\u5b58\u5668\u5730\u5740\uff1a1000\uff080x03E8\uff09<\/li>\n\n\n\n
              • \u6570\u636e\uff1a480\uff080x01E0\uff0c\u5bf9\u5e9448.0V\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n
              • \u4ece\u673a\u54cd\u5e94<\/strong>\uff1a01 06 03 E8 01 E0 [CRC]<\/code>\uff08\u4e0e\u53d1\u9001\u62a5\u6587\u4e00\u81f4\uff09<\/li>\n<\/ul>\n\n\n\n

                5. CRC\u6821\u9a8c\u8ba1\u7b97<\/strong><\/h4>\n\n\n\n
                  \n
                1. \u9884\u7f6e16\u4f4d\u5bc4\u5b58\u5668\u4e3a0xFFFF<\/code>\u3002<\/li>\n\n\n\n
                2. \u9010\u5b57\u8282\u4e0e\u5bc4\u5b58\u5668\u4f4e8\u4f4d\u5f02\u6216\uff0c\u7ed3\u679c\u5b58\u5165\u5bc4\u5b58\u5668\u3002<\/li>\n\n\n\n
                3. \u53f3\u79fb\u5bc4\u5b58\u5668\uff0c\u68c0\u67e5\u79fb\u51fa\u4f4d\uff1a<\/li>\n<\/ol>\n\n\n\n
                    \n
                  • \u82e5\u4e3a0\uff0c\u7ee7\u7eed\u53f3\u79fb\uff1b<\/li>\n\n\n\n
                  • \u82e5\u4e3a1\uff0c\u4e0e\u591a\u9879\u5f0f0xA001<\/code>\u5f02\u6216\u3002<\/li>\n<\/ul>\n\n\n\n
                      \n
                    1. \u91cd\u590d\u53f3\u79fb8\u6b21\uff0c\u5904\u7406\u6240\u6709\u5b57\u8282\u3002<\/li>\n\n\n\n
                    2. \u4ea4\u6362\u9ad8\/\u4f4e\u5b57\u8282\uff0c\u5f97\u5230\u6700\u7ec8CRC\u7801\u3002<\/li>\n<\/ol>\n\n\n\n

                      \u4e94\u3001\u63a5\u53e3\u5b9a\u4e49<\/strong><\/h3>\n\n\n\n
                        \n
                      • \u7535\u6e90\u63a5\u53e3<\/strong>\uff1a<\/li>\n\n\n\n
                      • \u63a5\u5730\u7ebf\uff08G\uff09\u3001\u96f6\u7ebf\uff08L\uff09\u3001\u706b\u7ebf\uff08N\uff09<\/li>\n\n\n\n
                      • \u8f93\u51fa\u6b63\u6781\uff08+V\uff09\u3001\u8f93\u51fa\u8d1f\u6781\uff08-V\uff09<\/li>\n\n\n\n
                      • \u8c03\u8282\u63a5\u53e3<\/strong>\uff1a<\/li>\n\n\n\n
                      • \u7535\u538b\u8c03\u8282\uff08V-ADJ\uff09\u3001\u7535\u6d41\u8c03\u8282\uff08A-ADJ\uff09<\/li>\n\n\n\n
                      • \u901a\u8baf\u63a5\u53e3<\/strong>\uff1aRS485\/RS232<\/li>\n<\/ul>\n\n\n\n

                        \u516d\u3001\u5e94\u7528\u573a\u666f<\/strong><\/h3>\n\n\n\n
                          \n
                        • \u5de5\u4e1a\u81ea\u52a8\u5316\uff08PLC\u63a7\u5236\u3001\u81ea\u52a8\u5316\u8bbe\u5907\uff09<\/li>\n\n\n\n
                        • LED\u7167\u660e\uff08\u5e7f\u544a\u706f\u7bb1\u3001\u663e\u793a\u5c4f\uff09<\/li>\n\n\n\n
                        • \u901a\u8baf\u8bbe\u5907\uff08\u4ea4\u6362\u673a\u3001\u57fa\u7ad9\uff09<\/li>\n\n\n\n
                        • \u5b89\u9632\u76d1\u63a7\uff08\u6444\u50cf\u5934\u3001NVR\uff09<\/li>\n\n\n\n
                        • \u6570\u7801\u4ea7\u54c1\uff08\u97f3\u54cd\u3001\u7535\u5b50\u4eea\u5668\uff09<\/li>\n<\/ul>\n\n\n\n

                          \u4e03\u3001\u5b89\u88c5\u4e0e\u4f7f\u7528<\/strong><\/h3>\n\n\n\n
                            \n
                          1. \u5b89\u88c5<\/strong>\uff1a\u786e\u4fdd\u901a\u98ce\u826f\u597d\uff0c\u907f\u514d\u9ad8\u6e29\u6f6e\u6e7f\u73af\u5883\u3002<\/li>\n\n\n\n
                          2. \u63a5\u7ebf<\/strong>\uff1a\u6309\u63a5\u53e3\u5b9a\u4e49\u6b63\u786e\u8fde\u63a5\u7535\u6e90\u7ebf\u4e0e\u901a\u8baf\u7ebf\u3002<\/li>\n\n\n\n
                          3. \u8c03\u8bd5<\/strong>\uff1a\u901a\u8fc7MODBUS\u534f\u8bae\u9a8c\u8bc1\u901a\u8baf\u529f\u80fd\uff0c\u4f7f\u7528\u793a\u4f8b\u62a5\u6587\u6d4b\u8bd5\u8bfb\u5199\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n\n\n\n

                            \u516b\u3001\u6ce8\u610f\u4e8b\u9879<\/strong><\/h3>\n\n\n\n
                              \n
                            • \u7981\u6b62\u5728\u6613\u71c3\u3001\u6f6e\u6e7f\u73af\u5883\u4e2d\u4f7f\u7528\u3002<\/li>\n\n\n\n
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